TWI647338B - Hypochlorite water preparation and supply equipment - Google Patents

Abstract

The invention discloses a hypochlorous acid water preparation and supply device, which comprises a filter, an electrolysis device, a check valve, and a flow meter which are sequentially communicated along a liquid flow direction. An upstream of the filter is connected with a tap water supply device, and a downstream of the flow meter is connected with water At the terminal, an electrolytic solution storage barrel is connected to the electrolytic device. During use, the tap water is filtered through the filter and then directly passed into the electrolytic device. At the same time, the electrolytic solution is passed through the electrolytic storage tank into the electrolytic device, and then electrolysis is performed. After the electrolysis, the liquid containing hypochlorous acid is passed through the check valve and the flow rate. The meter is delivered to the water outlet for users to use. The entire use process of the hypochlorous acid water preparation and supply equipment is simple, fast, and efficient. It is convenient for users to take hypochlorous acid at any time, and the taking process is safe and harmless.

Description

Hypochlorite water preparation and supply equipment

The invention relates to the technical field of hypochlorous acid water preparation and supply equipment, in particular to a hypochlorous acid water preparation and supply equipment.

Although people's living standards continue to improve, people pay more and more attention to the quality of life, especially the cleanliness of the environment.

At present, the more common disinfectants in the life mainly include sodium hypochlorite solution, calcium hypochlorite powder, quaternary ammonium salt, etc., but due to their own limitations, these types of disinfectants have problems such as poor disinfection or harmful to humans. In contrast, slightly acidic hypochlorous acid water is a safe, efficient, thorough and non-residue disinfectant, which can be widely used in schools, hospitals, hotels and other personnel-intensive places.

However, the existing hypochlorous acid water preparation equipment is relatively expensive and has a limited number of uses, which cannot meet the needs of people's daily disinfection and convenient access at any time.

Therefore, how to make the extraction of hypochlorous acid water simpler and faster is an important technical problem currently required by those with ordinary knowledge in the technical field to which the present invention belongs.

The purpose of the present invention is to provide a hypochlorous acid water preparation and supply device, which can make the use of hypochlorous acid water easier and faster.

In order to solve the above technical problem, the present invention provides a hypochlorous acid water preparation and supply device, which includes a filter, an electrolysis device, a check valve, and a flowmeter which are sequentially communicated along the liquid flow direction. The upstream of the filter is connected to the tap water supply device. The downstream of the flow meter is connected to a water outlet terminal, and the electrolytic device is connected to an electrolyte storage barrel.

Preferably, it further comprises a control unit respectively cooperating with the electrolytic device and the flow meter, and the control unit is provided with a payment module, a metering module and a communication module.

Preferably, a booster pump is connected between the filter and the electrolysis device.

Preferably, the electrolytic device is a diaphragm-free electrolytic device, and the electrode of the electrolytic device is a titanium-based Pt-Ir electrode.

Preferably, the pH value of the effluent of the electrolytic device is 5.0 to 6.5, and the effective chlorine concentration of the effluent is 10 to 40 ppm.

Preferably, the dose module can cooperate with the flow meter to monitor the amount of hypochlorous acid water output by the hypochlorous acid water preparation and supply equipment in real time, and coordinately control the working status of the electrolytic device according to this; the payment module can be based on the current hypochlorous acid Calculate the corresponding consumption amount of water output and supply; instant communication can be implemented through the communication module, so that the staff can know the current working conditions of the equipment in time.

Relative to the above-mentioned background technology, in the hypochlorous acid water preparation and supply device provided by the present invention, during use, tap water is filtered through a filter and then directly passed into the electrolytic device, and at the same time, the electrolytic solution is passed into the electrolytic device through an electrolytic storage tank. After that, electrolysis is performed, and the liquid containing hypochlorous acid generated after the electrolysis is sent to the water outlet terminal through the check valve and the flow meter for users to take. Among them, hypochlorous acid produced after electrolysis has a strong oxidizing ability. After contacting with microorganisms, it can quickly destroy the cell membrane of harmful microorganisms, cause the death of microorganisms, and achieve the sterilization effect. The entire use process of the hypochlorous acid water preparation and supply equipment is simple, fast, and efficient. It is convenient for users to take hypochlorous acid at any time, and the taking process is safe and harmless.

The core of the present invention is to provide a hypochlorous acid water preparation and supply equipment, which can make the use of hypochlorous acid water easier and faster.

In order to enable those having ordinary knowledge in the technical field to better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIG. 1. FIG. 1 is a schematic diagram of a cooperation structure of a first embodiment of a hypochlorous acid water preparation and supply device according to a specific embodiment of the present invention.

In a specific embodiment, the hypochlorous acid water preparation and supply equipment provided by the present invention includes a filter 11, an electrolysis device 12, a check valve 13, and a flow meter 14, which are sequentially communicated along the liquid flow direction. The upstream of the filter 11 and the The tap water supply equipment is connected, the downstream of the flow meter 14 is connected to a water outlet terminal, and the electrolytic device 12 is connected to an electrolyte storage tank 121.

During use, the tap water is filtered by the filter 11 and then directly passed into the electrolytic device 12. At the same time, the electrolytic solution is passed into the electrolytic device 12 through the electrolytic solution storage tank 121, and then electrolysis is performed. After the electrolysis, a liquid containing hypochlorous acid is passed through the reactor. The check valve 13 and the flow meter 14 are delivered to the water outlet terminal for users' access. Among them, hypochlorous acid produced after electrolysis has a strong oxidizing ability. After contacting with microorganisms, it can quickly destroy the cell membrane of harmful microorganisms, cause the death of microorganisms, and achieve the sterilization effect. The entire use process of the hypochlorous acid water preparation and supply equipment is simple, fast, and efficient. It is convenient for users to take hypochlorous acid at any time, and the taking process is safe and harmless. The electrolytic solution in the electrolytic solution storage tank 121 may be a dilute hydrochloric acid solution.

In another embodiment, the filter 11 is built in the electrolysis device 12, so that the upstream tap water is filtered by the filter 11 before being electrolyzed by the electrolysis device 12.

In another embodiment, the check valve 13 is communicated between the filter 11 and the electrolytic device 13 instead.

In yet another embodiment, an additional check valve 13 is communicated between the filter 11 and the electrolysis device 13.

In another embodiment, the check valve 13 is communicated before the filter 11, that is, the check valve 13 is disposed upstream of the filter 11.

In another embodiment, an additional check valve 13 is communicated before the filter 11, that is, the additional check valve 13 is disposed upstream of the filter 11.

In another embodiment, the check valve 13 is built in the electrolytic device 12 to prevent the generated liquid containing hypochlorous acid from flowing back into the electrolytic device 12.

During actual work, the chloride ions in the electrolyte at the anode in the electrolytic device 12 are oxidized to generate chlorine gas. The main reaction formula is as follows:

_{^{2Cl - → Cl 2 + 2e -}} ;

After that, the chlorine gas generated at the anode further reacts with water to form hypochlorous acid (HClO). The corresponding reaction formula is as follows:

Cl ₂ + H ₂ O → HClO + HCl.

Hypochloric acid produced after electrolysis has strong oxidizing ability. It can damage cell membranes after contact with microorganisms, so that proteins, RNA (ribonucleic acid) and DNA (deoxyribonucleic acid) in the cell can not play normal biochemical activities and quickly destroy. The cell membrane of harmful microorganisms causes the death of microorganisms and achieves bactericidal effect.

Further, the hypochlorous acid water preparation and supply equipment further includes a control unit 21 that cooperates with the electrolytic device 12 and the flow meter 14, respectively. The control unit 21 is provided with a payment module 211, a metering module 212, and a communication module 213. During the operation of the equipment, the dose module 212 can cooperate with the flowmeter 14 to monitor the amount of hypochlorous acid water output at the water outlet terminal in real time, and coordinately control the working status of the electrolytic device 12 based on this. At the same time, the payment module 211 can The corresponding consumption amount is calculated for the output and supply of chloric acid water for settlement, and at the same time, the communication module 213 is used to implement instant communication with the corresponding monitoring equipment, so that the staff can know the current working conditions of the equipment in time. The aforementioned communication module 213 can be a wired communication module with a telephone line or an RJ45 network line for communication, or a wireless communication module such as a 2.4Ghz / 5Ghz Wi-Fi communication module or a Bluetooth 4.0 communication module. .

More specifically, a booster pump 15 is connected between the filter 11 and the electrolytic device 12. The booster pump 15 can effectively increase the water pressure flowing into the electrolysis device 12 so as to improve the working efficiency of subsequent processes such as electrolysis.

In another embodiment, the booster pump 15 is connected between the electrolytic device 12 and the check valve 13.

In yet another embodiment, the booster pump 15 is connected between the check valve 13 and the flow meter 14.

In addition, the electrolytic device 12 is a diaphragm-free electrolytic device, which includes an electrolytic cell, a pair of cathodes, an anode electrode, and a power source electrically connected to the cathode and anode electrodes. One of the cathode and anode electrodes is an activated carbon electrode mainly made of activated carbon, the other electrode is a metal electrode mainly made of metal, and the metal electrode of the electrolytic device 12 may be a titanium-based Pt-Ir (iridium gold) electrode. This type of diaphragm-free electrolysis device usually has an electrolytic cell structure, which has high electrolysis efficiency and large preparation volume, which can further improve the working efficiency and disinfection effect of the hypochlorous acid water preparation and supply equipment.

On the other hand, the effluent pH of the electrolytic device 12 is 5.0 to 6.5, and the effective chlorine concentration of the effluent is 10 to 40 ppm (parts per million concentration). In addition, the effective chlorine concentration of the effluent is preferably between 25-28 ppm. The water parameters can effectively ensure the disinfection effect and operation efficiency.

Please refer to FIG. 2. FIG. 2 is a schematic diagram of a cooperation structure of a second embodiment of a hypochlorous acid water preparation and supply device according to a specific embodiment of the present invention. In addition to the filter 11, the electrolytic device 12, the check valve 13, the flow meter 14, the booster pump 15 and the control unit 21 in the first embodiment, the second embodiment further includes a water storage tank 16. The water storage tank 16 communicates with the downstream of the flow meter 14 and can store pure water and can release the pure water into the pipeline downstream of the flow meter 14. The hypochlorous acid water is further diluted, whereby the electrolysis of the electrolyte storage tank 121 can be performed. When the liquid inventory is low, reduce the concentration of hypochlorous acid water output by the hypochlorous acid water preparation and supply equipment, and avoid the hypochlorous acid water preparation and supply equipment from completely depleting all hypochlorous acid water. The water storage tank 16 may have a flow regulating valve 161 connected between the water storage tank 16 and the downstream of the flow meter 14. The flow control valve 161 can control the flow rate of pure water released by the water storage tank, thereby adjusting the storage capacity of the electrolyte body 121 To control the concentration of diluted hypochlorous acid, for example, through the real-time monitoring mechanism, the flow rate of pure water release is gradually increased according to the decrease in the proportion of the electrolyte body, thereby controlling the gradually decreasing concentration of hypochlorous acid, and It can ensure that the hypochlorous acid water preparation and supply equipment can continuously output hypochlorous acid water.

In summary, the hypochlorous acid water preparation and supply equipment provided in the present invention includes a filter, an electrolysis device, a check valve, and a flow meter which are sequentially connected along the liquid flow direction. The upstream of the filter is connected to the tap water supply equipment. The downstream of the flow meter is connected to a water outlet terminal, and the electrolytic device is connected to an electrolyte storage barrel. During use, the tap water is filtered through the filter and then directly passed into the electrolytic device. At the same time, the electrolytic solution is passed through the electrolytic storage tank into the electrolytic device, and then electrolysis is performed. After the electrolysis, the liquid containing hypochlorous acid is passed through the check valve and the flow rate. The meter is delivered to the water outlet for users to use. Among them, hypochlorous acid produced after electrolysis has a strong oxidizing ability. After contacting with microorganisms, it can quickly destroy the cell membrane of harmful microorganisms, cause the death of microorganisms, and achieve the sterilization effect. The entire use process of the hypochlorous acid water preparation and supply equipment is simple, fast, and efficient. It is convenient for users to take hypochlorous acid at any time, and the taking process is safe and harmless.

The above describes the hypochlorous acid water preparation and supply equipment provided by the present invention in detail. Specific examples are used herein to explain the principle and implementation of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core ideas. It should be noted that, for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.

11 Filter 12 Electrolytic device 121 Electrolyte storage tank 13 Check valve 14 Flow meter 15 Booster pump 16 Water storage tank 161 Flow regulating valve 21 Control unit 211 Payment module 212 Metering module 213 Communication module

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only the present invention. Some embodiments of the invention, for those having ordinary knowledge in the technical field to which the present invention pertains, can obtain other drawings based on these drawings without paying creative work. FIG. 1 is a schematic diagram of a fitting structure of a first embodiment of a hypochlorous acid water preparation and supply device according to a specific embodiment of the present invention. FIG. 2 is a schematic diagram of a fitting structure of a second embodiment of a hypochlorous acid water preparation and supply device according to a specific embodiment of the present invention.

Claims (5)

A hypochlorous acid water preparation and supply device includes a filter, an electrolysis device, a check valve, and a flow meter which are sequentially communicated along a liquid flow direction, an upstream of the filter is communicated with a tap water supply device, and a downstream of the flow meter communicates with a flow rate The regulating valve, the water storage bucket and the water outlet terminal are connected to the electrolytic storage bucket on the electrolytic device. The hypochlorous acid water preparation and supply equipment according to claim 1, further comprising a control unit cooperating with the electrolytic device and the flowmeter, respectively, and the control unit is provided with a payment module, a metering module and a communication module. The hypochlorous acid water preparation and supply equipment according to claim 1, wherein a booster pump is connected between the filter and the electrolytic device. The hypochlorous acid water preparation and supply equipment according to claim 1, wherein the electrolytic device is a diaphragm-free electrolytic device, and the electrode of the electrolytic device is a titanium-based Pt-Ir electrode. The hypochlorous acid water preparation and supply equipment according to claim 1, wherein the pH value of the effluent of the electrolytic device is 5.0 to 6.5, and the effective chlorine concentration of the effluent is 10 to 40 ppm.